<!DOCTYPE html>
<html lang="zh-cn">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"
  />
  <title>Example</title>
</head>

<body>
  <div id="root"></div>
  <script src="bundle.js"></script>
</body>

</html>